[wp-trac] [WordPress Trac] #34353: redirect_canonical() – Undefined indexes 'host' and 'scheme'

[WordPress Trac]

#34353: redirect_canonical() – Undefined indexes 'host' and 'scheme'
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 Reporter:  theamila      |       Owner:
     Type:  defect (bug)  |      Status:  reopened
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Canonical     |     Version:  4.3.1
 Severity:  normal        |  Resolution:
 Keywords:  needs-patch   |     Focuses:
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Comment (by itproitserviceflcom):

 I have same warnings and found that it was produced by "HEAD" requests.
 "GET" and "POST" requests doesn't give the warning.

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Ticket URL: <https://core.trac.wordpress.org/ticket/34353#comment:5>
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